From: Yang Yingliang <yangyingliang@huawei.com>
Date: Fri, 1 Dec 2023 03:30:57 +0000 (+0800)
Subject: PCI: epf-vntb: Return actual error code during pci_vntb_probe() failure
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=976dc5ff3018552dcfe58018a0cfdf6376318117;p=linux.git

PCI: epf-vntb: Return actual error code during pci_vntb_probe() failure

If dma_set_mask_and_coherent() in pci_vntb_probe() fails, return the actual
error code instead of -EINVAL.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20231201033057.1399131-2-yangyingliang@huaweicloud.com
[mani: reworded commit message and subject]
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---

diff --git a/drivers/pci/endpoint/functions/pci-epf-vntb.c b/drivers/pci/endpoint/functions/pci-epf-vntb.c
index d4c25b43da238..0675929fc5296 100644
--- a/drivers/pci/endpoint/functions/pci-epf-vntb.c
+++ b/drivers/pci/endpoint/functions/pci-epf-vntb.c
@@ -1258,7 +1258,7 @@ static int pci_vntb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
 	if (ret) {
 		dev_err(dev, "Cannot set DMA mask\n");
-		return -EINVAL;
+		return ret;
 	}
 
 	ret = ntb_register_device(&ndev->ntb);